2281105211 has 48 divisors (see below), whose sum is σ = 3028492800. Its totient is φ = 1668850560.

The previous prime is 2281105153. The next prime is 2281105217. The reversal of 2281105211 is 1125011822.

It is not a de Polignac number, because 2281105211 - 2¹⁸ = 2280843067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281105217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3807890 + ... + 3808488.

It is an arithmetic number, because the mean of its divisors is an integer number (63093600).

Almost surely, 2^2281105211 is an apocalyptic number.

2281105211 is a deficient number, since it is larger than the sum of its proper divisors (747387589).

2281105211 is a wasteful number, since it uses less digits than its factorization.

2281105211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 2281105211 is about 47760.9171917793. The cubic root of 2281105211 is about 1316.3815059923.

The spelling of 2281105211 in words is "two billion, two hundred eighty-one million, one hundred five thousand, two hundred eleven".